<a class="list-group-item">
            <img src="/static/img/default.jpg" alt="" width="40">
            &nbsp;{{request.session.username}} 
        </a>
        <a href="/blog/publish.html?column={{request.session.column}}" class="list-group-item">
            发布文章
            <span class="glyphicon glyphicon-chevron-right pull-right"></span>
        </a>
        <a id="article" href="/blog/userarticle.html?column={{request.session.column}}" class="list-group-item">
            我的文章
            <span class="glyphicon glyphicon-chevron-right pull-right"></span>
        </a>
        
        <a id="news" href="{{notification_url}}"class="list-group-item">
            消息
            <span class="glyphicon glyphicon-chevron-right pull-right"></span>
        </a>
        <a href="/index.html"class="list-group-item">
            返回主页
            <span class="glyphicon glyphicon-chevron-right pull-right"></span>
        </a>
        <a href="/login.html"class="list-group-item">
            退出登录
            <span class="glyphicon glyphicon-chevron-right pull-right"></span>
        </a>